CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 12,183	$ 13,375
Accounts receivable, net of allowance for doubtful accounts of $405 and $513, respectively	71,689	59,709
Inventories	58,923	51,074
Prepaid expenses and other	9,206	8,058
Total current assets	152,001	132,216
Property, plant and equipment	168,614	160,725
Less - accumulated depreciation	(64,944)	(65,585)
Property, plant and equipment, net	103,670	95,140
Purchased intangible assets, net	6,251	8,589
Deferred tax assets	3,431	4,001
Other assets	10,462	472
Total assets	275,815	240,418
Current liabilities:
Accounts payable	24,306	24,243
Accrued expenses	10,866	8,967
Accrued anti-dumping penalties	0	8,000
Dividend payable	1,866	295
Accrued income taxes	10,427	9,545
Accrued employee compensation and benefits	8,989	9,250
Contract liabilities	2,563	1,140
Current portion of long-term debt	3,125	3,125
Other current liabilities	1,816	0
Total current liabilities	63,958	64,565
Long-term debt	25,010	38,230
Deferred tax liabilities	1,469	379
Other long-term liabilities	18,302	2,958
Total liabilities	108,739	106,132
Commitments and contingencies (Note 11)
Stockholders’ equity
Preferred stock, $0.05 par value; 4,000,000 shares authorized; no issued and outstanding shares	0	0
Common stock, $0.05 par value; 25,000,000 shares authorized; 14,645,335 and 14,905,776 shares outstanding, respectively	756	749
Additional paid-in capital	84,198	80,077
Retained earnings	126,156	89,291
Other cumulative comprehensive loss	(36,591)	(35,014)
Treasury stock, at cost, and company stock held for deferred compensation, at par; 464,329 and 82,186 shares, respectively	(7,443)	(817)
Total stockholders’ equity	167,076	134,286
Total liabilities and stockholders’ equity	$ 275,815	$ 240,418